# WBT_MpParentRecvHook

## C Specification

      #include <nitro/wbt.h>

      void WBT_MpParentRecvHook(const void *recv_buf,
               int recv_size, int aid);

## Description

Report data the WBT library parent device received by MP communication from the WBT library. Data based on the WBT library protocol is extracted from the receive buffer. Various commands are executed by repeating this function during MP communication.

A completion callback generates in this call when any command is executed. Also, the `WBT_CMD_SYSTEM_CALLBACK` callback may occur in this call when any command is received from the communication destination.

## Arguments

`recv_size` | The size of `recv_buf`.
`aid` | The AID of the target device that received `recv_buf`.

## Return Values

None.

## See Also

None.

## Revision History

09/21/2004 Initial version